BR9906941A - Process and device for operating and monitoring an internal combustion engine - Google Patents

Process and device for operating and monitoring an internal combustion engine

Info

Publication number
BR9906941A
BR9906941A BR9906941-5A BR9906941A BR9906941A BR 9906941 A BR9906941 A BR 9906941A BR 9906941 A BR9906941 A BR 9906941A BR 9906941 A BR9906941 A BR 9906941A
Authority
BR
Brazil
Prior art keywords
internal combustion
combustion engine
operating
monitoring
state
Prior art date
Application number
BR9906941-5A
Other languages
Portuguese (pt)
Inventor
Winfried Langer
Frank Bederna
Martin Streib
Original Assignee
Bosch Gmbh Robert
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of BR9906941A publication Critical patent/BR9906941A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D31/00—Use of speed-sensing governors to control combustion engines, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2441—Methods of calibrating or learning characterised by the learning conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/0015—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using exhaust gas sensors
    • F02D35/0023—Controlling air supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2454—Learning of the air-fuel ratio control

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)

Abstract

Patente de Invenção: <B>"PROCESSO E DISPOSITIVO PARA OPERAR E MONITORAR UM MOTOR DE COMBUSTãO INTERNA".<D> Sugere-se um processo e um dispositivo para operar e para monitorar um motor de combustão interna, onde em pelo menos um estado de operação é operado com uma proporção pobre de ar / combustível, sendo que pelo menos uma grandeza que representa o grau de acionamento do pedal do acelerador e uma grandeza que representa o número de rotações do motor é averiguada e em pelo menos um estado de operação é admissível somente uma operação do motor de combustão interna com uma mistura aproximadamente estequiométrica ou rica e / ou somente uma operação com alimentação de ar limitada, e onde a operação é monitorada na base de pelo menos uma grandeza de operação do motor de combustão interna.Invention Patent: <B> "PROCESS AND DEVICE FOR OPERATING AND MONITORING AN INTERNAL COMBUSTION ENGINE". <D> A process and device for operating and monitoring an internal combustion engine is suggested, where in at least one state of operation is operated with a poor air / fuel ratio, at least one quantity representing the degree of activation of the accelerator pedal and one quantity representing the number of engine revolutions is ascertained and in at least one operating state only one operation of the internal combustion engine is permitted with an approximately stoichiometric or rich mixture and / or only one operation with limited air supply, and where the operation is monitored on the basis of at least one operation quantity of the internal combustion engine.

BR9906941-5A 1998-09-09 1999-05-28 Process and device for operating and monitoring an internal combustion engine BR9906941A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19841151A DE19841151A1 (en) 1998-09-09 1998-09-09 Method and device for operating and monitoring an internal combustion engine
PCT/DE1999/001579 WO2000014394A1 (en) 1998-09-09 1999-05-28 Method and device for operating and monitoring an internal combustion engine

Publications (1)

Publication Number Publication Date
BR9906941A true BR9906941A (en) 2000-10-03

Family

ID=7880336

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9906941-5A BR9906941A (en) 1998-09-09 1999-05-28 Process and device for operating and monitoring an internal combustion engine

Country Status (8)

Country Link
US (1) US6357419B1 (en)
EP (1) EP1045966B1 (en)
JP (1) JP4369621B2 (en)
KR (1) KR100694743B1 (en)
BR (1) BR9906941A (en)
DE (2) DE19841151A1 (en)
RU (1) RU2220307C2 (en)
WO (1) WO2000014394A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10215406B4 (en) * 2002-04-08 2015-06-11 Robert Bosch Gmbh Method and device for controlling a motor
DE102004043957A1 (en) * 2003-09-19 2005-04-21 Luk Lamellen & Kupplungsbau Vehicle transmission system control, limits engine torque on detection of defect in electronic or mechanical components of transmission system
WO2005061875A1 (en) * 2003-12-20 2005-07-07 Robert Bosch Gmbh Method and device for operating a drive unit of a vehicle
DE102004022554B3 (en) * 2004-05-07 2005-11-03 Siemens Ag Method and device for determining a driver's desired torque in an internal combustion engine
DE102006048169A1 (en) * 2006-10-10 2008-04-17 Robert Bosch Gmbh Method for monitoring the functionality of a controller
DE102007035097B4 (en) * 2007-07-26 2016-05-19 Robert Bosch Gmbh Method and device for operating a drive unit
FR2936569B1 (en) * 2008-09-30 2011-07-22 Peugeot Citroen Automobiles Sa METHOD FOR STARTING AN INTERNAL COMBUSTION ENGINE
US8584460B2 (en) * 2008-11-19 2013-11-19 Volvo Lastvagnar Ab Method and arrangement for reducing an NOx content in the exhaust gas of an internal combustion engine in a vehicle
KR102395281B1 (en) * 2016-12-12 2022-05-09 현대자동차주식회사 Apparatus and method for controlling engine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0623551B2 (en) 1984-10-22 1994-03-30 富士重工業株式会社 Air-fuel ratio controller for vehicle engine
JP2545401B2 (en) * 1987-07-30 1996-10-16 株式会社日立製作所 Engine controller
US5123397A (en) * 1988-07-29 1992-06-23 North American Philips Corporation Vehicle management computer
FR2657398B1 (en) 1990-01-22 1994-06-10 Renault VEHICLE REGULATION METHOD OF A DIRECT INJECTION ENGINE AND CONTROLLED IGNITION AND SYSTEM FOR IMPLEMENTING THE PROCESS AND USE FOR A TWO-STROKE ENGINE.
US5080064A (en) * 1991-04-29 1992-01-14 General Motors Corporation Adaptive learning control for engine intake air flow
DE4223520C2 (en) 1992-07-17 2001-05-17 Bosch Gmbh Robert Control system for the fuel metering of an internal combustion engine
FR2722248B1 (en) 1994-07-11 1996-08-14 Siemens Automotive Sa METHOD AND DEVICE FOR REGULATING THE COMBUSTION RAS OF A INTERNAL COMBUSTION ENGINE
DE19536038B4 (en) * 1995-09-28 2007-08-16 Robert Bosch Gmbh Method and device for controlling the drive unit of a motor vehicle
SE522177C2 (en) * 1996-08-27 2004-01-20 Mitsubishi Motors Corp Control device for an internal combustion engine with cylinder injection and spark ignition
JP3235101B2 (en) * 1996-08-28 2001-12-04 三菱自動車工業株式会社 Fuel control system for in-cylinder injection internal combustion engine
JP3541661B2 (en) * 1997-12-17 2004-07-14 日産自動車株式会社 Engine torque control device

Also Published As

Publication number Publication date
EP1045966B1 (en) 2002-08-14
WO2000014394A1 (en) 2000-03-16
JP4369621B2 (en) 2009-11-25
US6357419B1 (en) 2002-03-19
KR20010024586A (en) 2001-03-26
JP2002524682A (en) 2002-08-06
KR100694743B1 (en) 2007-03-14
DE19841151A1 (en) 2000-03-16
EP1045966A1 (en) 2000-10-25
DE59902332D1 (en) 2002-09-19
RU2220307C2 (en) 2003-12-27

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE 8A., 9A. E 10A. ANUIDADES

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 NA RPI 1996 DE 07/04/2009.